71591781478

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1\times {\mathrm{34267}}^1$

素因数の和:36244

約数の個数: 32

約数和(自身を含む): 124351718400

約数和(自身を除く): 52759936922

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 1889, 3778, 13223, 26446, 34267, 68534, 149231, 239869, 298462, 479738, 1044617, 2089234, 2707093, 5414186, 18949651, 37899302, 64730363, 129460726, 453112541, 906225082, 5113698677, 10227397354, 35795890739, 71591781478]

約数ペア:

[(1, 71591781478), (2, 35795890739), (7, 10227397354), (14, 5113698677), (79, 906225082), (158, 453112541), (553, 129460726), (1106, 64730363), (1889, 37899302), (3778, 18949651), (13223, 5414186), (26446, 2707093), (34267, 2089234), (68534, 1044617), (149231, 479738), (239869, 298462)]